11:30

Recording by Duckwrth.

Recording identifiers

ISRC
QM24S2205430
CopyrightID (CopyrightChains transaction hash)
0xb5587399c4aa50487e0a6261f144789db1ecd41822bb1a30671005d7ec09ca3c
Copyright registration time
2026-06-04T13:08:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:57d2e7152ab3410c1224f66376e0efc0330cd609ec3e33e324861bcb58f89c89

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.